internal bool HandleRAK(Contact source, Guid sourceGuid, P2PMessage msg)
{
bool requireAck = false;
if (msg.Header.RequireAck)
{
requireAck = true;
P2PMessage ack = msg.CreateAcknowledgement();
if (ack.Header.RequireAck)
{
// SYN
Send(null, source, sourceGuid, ack, DefaultTimeout, delegate(P2PMessage sync)
{
SyncId = sync.Header.AckIdentifier;
Trace.WriteLineIf(Settings.TraceSwitch.TraceInfo,
String.Format("SYNC completed for: {0}", this), GetType().Name);
});
}
else
{
// ACK
Send(null, source, sourceGuid, ack);
}
}
return(requireAck);
}
internal bool HandleP2PSessionSignal(P2PBridge bridge, P2PMessage p2pMessage, SLPMessage slp, P2PSession session)
{
if (slp is SLPRequestMessage)
{
SLPRequestMessage slpRequest = slp as SLPRequestMessage;
if (slpRequest.ContentType == "application/x-msnmsgr-sessionclosebody" &&
slpRequest.Method == "BYE")
{
if (p2pMessage.Version == P2PVersion.P2PV1)
{
P2PMessage byeAck = p2pMessage.CreateAcknowledgement();
byeAck.V1Header.Flags = P2PFlag.CloseSession;
session.Send(byeAck);
}
else if (p2pMessage.Version == P2PVersion.P2PV2)
{
SLPRequestMessage slpMessage = new SLPRequestMessage(session.RemoteContactEPIDString, "BYE");
slpMessage.Target = session.RemoteContactEPIDString;
slpMessage.Source = session.LocalContactEPIDString;
slpMessage.Branch = session.Invitation.Branch;
slpMessage.CallId = session.Invitation.CallId;
slpMessage.ContentType = "application/x-msnmsgr-sessionclosebody";
slpMessage.BodyValues["SessionID"] = session.SessionId.ToString(System.Globalization.CultureInfo.InvariantCulture);
session.Send(session.WrapSLPMessage(slpMessage));
}
session.OnClosed(new ContactEventArgs(session.Remote));
return true;
}
else
{
if (slpRequest.ContentType == "application/x-msnmsgr-transreqbody" ||
slpRequest.ContentType == "application/x-msnmsgr-transrespbody" ||
slpRequest.ContentType == "application/x-msnmsgr-transdestaddrupdate")
{
P2PSession.ProcessDirectInvite(slpRequest, nsMessageHandler, session); // Direct connection invite
return true;
}
}
}
else if (slp is SLPStatusMessage)
{
SLPStatusMessage slpStatus = slp as SLPStatusMessage;
if (slpStatus.Code == 200) // OK
{
if (slpStatus.ContentType == "application/x-msnmsgr-transrespbody")
{
P2PSession.ProcessDirectInvite(slpStatus, nsMessageHandler, session);
return true;
}
else
{
if (session.Application != null)
{
session.OnActive(EventArgs.Empty);
session.Application.Start();
return true;
}
}
}
else if (slpStatus.Code == 603) // Decline
{
session.OnClosed(new ContactEventArgs(session.Remote));
return true;
}
else if (slpStatus.Code == 500) // Internal Error
{
return true;
}
}
Trace.WriteLineIf(Settings.TraceSwitch.TraceWarning,
String.Format("Unhandled SLP Message in session:---->>\r\n{0}", p2pMessage.ToString()), GetType().Name);
session.OnError(EventArgs.Empty);
return true;
}
internal bool HandleRAK(Contact source, Guid sourceGuid, P2PMessage msg)
{
bool requireAck = false;
if (msg.Header.RequireAck)
{
requireAck = true;
P2PMessage ack = msg.CreateAcknowledgement();
if (ack.Header.RequireAck)
{
// SYN
Send(null, source, sourceGuid, ack, DefaultTimeout, delegate(P2PMessage sync)
{
SyncId = sync.Header.AckIdentifier;
Trace.WriteLineIf(Settings.TraceSwitch.TraceInfo,
String.Format("SYNC completed for: {0}", this), GetType().Name);
});
}
else
{
// ACK
Send(null, source, sourceGuid, ack);
}
}
return requireAck;
}
internal bool HandleP2PSessionSignal(P2PBridge bridge, P2PMessage p2pMessage, SLPMessage slp, P2PSession session)
{
if (slp is SLPRequestMessage)
{
SLPRequestMessage slpRequest = slp as SLPRequestMessage;
if (slpRequest.ContentType == "application/x-msnmsgr-sessionclosebody" &&
slpRequest.Method == "BYE")
{
if (p2pMessage.Version == P2PVersion.P2PV1)
{
P2PMessage byeAck = p2pMessage.CreateAcknowledgement();
byeAck.V1Header.Flags = P2PFlag.CloseSession;
session.Send(byeAck);
}
else if (p2pMessage.Version == P2PVersion.P2PV2)
{
SLPRequestMessage slpMessage = new SLPRequestMessage(session.RemoteContactEPIDString, "BYE");
slpMessage.Target = session.RemoteContactEPIDString;
slpMessage.Source = session.LocalContactEPIDString;
slpMessage.Branch = session.Invitation.Branch;
slpMessage.CallId = session.Invitation.CallId;
slpMessage.ContentType = "application/x-msnmsgr-sessionclosebody";
slpMessage.BodyValues["SessionID"] = session.SessionId.ToString(System.Globalization.CultureInfo.InvariantCulture);
session.Send(session.WrapSLPMessage(slpMessage));
}
session.OnClosed(new ContactEventArgs(session.Remote));
return(true);
}
else
{
if (slpRequest.ContentType == "application/x-msnmsgr-transreqbody" ||
slpRequest.ContentType == "application/x-msnmsgr-transrespbody" ||
slpRequest.ContentType == "application/x-msnmsgr-transdestaddrupdate")
{
P2PSession.ProcessDirectInvite(slpRequest, nsMessageHandler, session); // Direct connection invite
return(true);
}
}
}
else if (slp is SLPStatusMessage)
{
SLPStatusMessage slpStatus = slp as SLPStatusMessage;
if (slpStatus.Code == 200) // OK
{
if (slpStatus.ContentType == "application/x-msnmsgr-transrespbody")
{
P2PSession.ProcessDirectInvite(slpStatus, nsMessageHandler, session);
return(true);
}
else
{
if (session.Application != null)
{
session.OnActive(EventArgs.Empty);
session.Application.Start();
return(true);
}
}
}
else if (slpStatus.Code == 603) // Decline
{
session.OnClosed(new ContactEventArgs(session.Remote));
return(true);
}
else if (slpStatus.Code == 500) // Internal Error
{
return(true);
}
}
Trace.WriteLineIf(Settings.TraceSwitch.TraceWarning,
String.Format("Unhandled SLP Message in session:---->>\r\n{0}", p2pMessage.ToString()), GetType().Name);
session.OnError(EventArgs.Empty);
return(true);
}